389942802

素因数分解:

$2^1\times 3^3\times {\mathrm{7221163}}^1$

素因数の和:7221174

約数の個数: 16

約数和(自身を含む): 866539680

約数和(自身を除く): 476596878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7221163, 14442326, 21663489, 43326978, 64990467, 129980934, 194971401, 389942802]

約数ペア:

[(1, 389942802), (2, 194971401), (3, 129980934), (6, 64990467), (9, 43326978), (18, 21663489), (27, 14442326), (54, 7221163)]